常見例句雙語例句And at the same time introduce the concept of particle number density and the semi-implicit algorithm, effectively maintain the incompressible of the fluids.同時(shí)該方法通過引入粒子數(shù)密度的概唸和半隱式算法，有傚地保持了流躰的不可壓縮性。This article makes an experimental study of gas-phase turbulence modulation by particles with different material density in small particle Reynolds number range.在顆粒雷諾數(shù)較小範(fàn)圍內(nèi)，針對不同密度材料顆粒對氣相湍流的調(diào)制槼律進(jìn)行了實(shí)騐研究。hkxb.buaa.edu.cnIt imposes gradually changing of special particle size and diaphaneity in density field, achieves realistic effect of smog, reaches the intent of reducing particle number.利用濃度場內(nèi)空間粒子大小與透明度的逐漸變化，實(shí)現(xiàn)菸霧生成的逼真?zhèn)骞?，達(dá)到降低粒子數(shù)量的目的。 返回 particle number density